TSTP Solution File: SEU675^2 by Leo-III-SAT---1.7.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III-SAT---1.7.12
% Problem  : SEU675^2 : TPTP v8.2.0. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n013.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Tue May 21 03:43:17 EDT 2024

% Result   : Theorem 19.70s 4.16s
% Output   : Refutation 19.85s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :   20
% Syntax   : Number of formulae    :   47 (  11 unt;  16 typ;   3 def)
%            Number of atoms       :  119 (  23 equ;   0 cnn)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  488 (  34   ~;  21   |;  11   &; 408   @)
%                                         (   0 <=>;  14  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   22 (   7 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   24 (  24   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   21 (  18 usr;  10 con; 0-3 aty)
%            Number of variables   :   83 (  40   ^  38   !;   5   ?;  83   :)

% Comments : 
%------------------------------------------------------------------------------
thf(in_type,type,
    in: $i > $i > $o ).

thf(emptyset_type,type,
    emptyset: $i ).

thf(setadjoin_type,type,
    setadjoin: $i > $i > $i ).

thf(powerset_type,type,
    powerset: $i > $i ).

thf(dsetconstr_type,type,
    dsetconstr: $i > ( $i > $o ) > $i ).

thf(dsetconstrER_type,type,
    dsetconstrER: $o ).

thf(dsetconstrER_def,definition,
    ( dsetconstrER
    = ( ! [A: $i,B: $i > $o,C: $i] :
          ( ( in @ C @ ( dsetconstr @ A @ B ) )
         => ( B @ C ) ) ) ) ).

thf(subset_type,type,
    subset: $i > $i > $o ).

thf(kpair_type,type,
    kpair: $i > $i > $i ).

thf(cartprod_type,type,
    cartprod: $i > $i > $i ).

thf(func_type,type,
    func: $i > $i > $i > $o ).

thf(func_def,definition,
    ( func
    = ( ^ [A: $i,B: $i,C: $i] :
          ( ( breln @ A @ B @ C )
          & ! [D: $i] :
              ( ( in @ D @ A )
             => ( ex1 @ B
                @ ^ [E: $i] : ( in @ ( kpair @ D @ E ) @ C ) ) ) ) ) ) ).

thf(funcSet_type,type,
    funcSet: $i > $i > $i ).

thf(funcSet_def,definition,
    ( funcSet
    = ( ^ [A: $i,B: $i] : ( dsetconstr @ ( powerset @ ( cartprod @ A @ B ) ) @ ( func @ A @ B ) ) ) ) ).

thf(sk1_type,type,
    sk1: $i ).

thf(sk2_type,type,
    sk2: $i ).

thf(sk3_type,type,
    sk3: $i ).

thf(sk4_type,type,
    sk4: $i ).

thf(sk5_type,type,
    sk5: $i > $i ).

thf(1,conjecture,
    ( dsetconstrER
   => ! [A: $i,B: $i,C: $i] :
        ( ( in @ C @ ( funcSet @ A @ B ) )
       => ( func @ A @ B @ C ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',infuncsetfunc) ).

thf(2,negated_conjecture,
    ~ ( dsetconstrER
     => ! [A: $i,B: $i,C: $i] :
          ( ( in @ C @ ( funcSet @ A @ B ) )
         => ( func @ A @ B @ C ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ~ ( ! [A: $i,B: $i > $o,C: $i] :
          ( ( in @ C @ ( dsetconstr @ A @ B ) )
         => ( B @ C ) )
     => ! [A: $i,B: $i,C: $i] :
          ( ( in @ C
            @ ( dsetconstr @ ( powerset @ ( cartprod @ A @ B ) )
              @ ^ [D: $i] :
                  ( ( subset @ D @ ( cartprod @ A @ B ) )
                  & ! [E: $i] :
                      ( ( in @ E @ A )
                     => ? [F: $i] :
                          ( ( in @ F
                            @ ( dsetconstr @ B
                              @ ^ [G: $i] : ( in @ ( kpair @ E @ G ) @ D ) ) )
                          & ( ( dsetconstr @ B
                              @ ^ [G: $i] : ( in @ ( kpair @ E @ G ) @ D ) )
                            = ( setadjoin @ F @ emptyset ) ) ) ) ) ) )
         => ( ( subset @ C @ ( cartprod @ A @ B ) )
            & ! [D: $i] :
                ( ( in @ D @ A )
               => ? [E: $i] :
                    ( ( in @ E
                      @ ( dsetconstr @ B
                        @ ^ [F: $i] : ( in @ ( kpair @ D @ F ) @ C ) ) )
                    & ( ( dsetconstr @ B
                        @ ^ [F: $i] : ( in @ ( kpair @ D @ F ) @ C ) )
                      = ( setadjoin @ E @ emptyset ) ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(6,plain,
    ( in @ sk3
    @ ( dsetconstr @ ( powerset @ ( cartprod @ sk1 @ sk2 ) )
      @ ^ [A: $i] :
          ( ( subset @ A @ ( cartprod @ sk1 @ sk2 ) )
          & ! [B: $i] :
              ( ( in @ B @ sk1 )
             => ? [C: $i] :
                  ( ( in @ C
                    @ ( dsetconstr @ sk2
                      @ ^ [D: $i] : ( in @ ( kpair @ B @ D ) @ A ) ) )
                  & ( ( dsetconstr @ sk2
                      @ ^ [D: $i] : ( in @ ( kpair @ B @ D ) @ A ) )
                    = ( setadjoin @ C @ emptyset ) ) ) ) ) ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(7,plain,
    ! [C: $i,B: $i > $o,A: $i] :
      ( ~ ( in @ C @ ( dsetconstr @ A @ B ) )
      | ( B @ C ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(11,plain,
    ! [C: $i,B: $i > $o,A: $i] :
      ( ( B @ C )
      | ( ( in @ sk3
          @ ( dsetconstr @ ( powerset @ ( cartprod @ sk1 @ sk2 ) )
            @ ^ [D: $i] :
                ( ( subset @ D @ ( cartprod @ sk1 @ sk2 ) )
                & ! [E: $i] :
                    ( ( in @ E @ sk1 )
                   => ? [F: $i] :
                        ( ( in @ F
                          @ ( dsetconstr @ sk2
                            @ ^ [G: $i] : ( in @ ( kpair @ E @ G ) @ D ) ) )
                        & ( ( dsetconstr @ sk2
                            @ ^ [G: $i] : ( in @ ( kpair @ E @ G ) @ D ) )
                          = ( setadjoin @ F @ emptyset ) ) ) ) ) ) )
       != ( in @ C @ ( dsetconstr @ A @ B ) ) ) ),
    inference(paramod_ordered,[status(thm)],[6,7]) ).

thf(12,plain,
    ( ( subset @ sk3 @ ( cartprod @ sk1 @ sk2 ) )
    & ! [A: $i] :
        ( ( in @ A @ sk1 )
       => ? [B: $i] :
            ( ( in @ B
              @ ( dsetconstr @ sk2
                @ ^ [C: $i] : ( in @ ( kpair @ A @ C ) @ sk3 ) ) )
            & ( ( dsetconstr @ sk2
                @ ^ [C: $i] : ( in @ ( kpair @ A @ C ) @ sk3 ) )
              = ( setadjoin @ B @ emptyset ) ) ) ) ),
    inference(pattern_uni,[status(thm)],[11:[bind(A,$thf( powerset @ ( cartprod @ sk1 @ sk2 ) )),bind(B,$thf( ^ [D: $i] : ( ( subset @ D @ ( cartprod @ sk1 @ sk2 ) ) & ! [E: $i] : ( ( in @ E @ sk1 ) => ? [F: $i] : ( ( in @ F @ ( dsetconstr @ sk2 @ ^ [G: $i] : ( in @ ( kpair @ E @ G ) @ D ) ) ) & ( ( dsetconstr @ sk2 @ ^ [G: $i] : ( in @ ( kpair @ E @ G ) @ D ) ) = ( setadjoin @ F @ emptyset ) ) ) ) ) )),bind(C,$thf( sk3 ))]]) ).

thf(29,plain,
    ! [A: $i] :
      ( ~ ( in @ A @ sk1 )
      | ( ( dsetconstr @ sk2
          @ ^ [B: $i] : ( in @ ( kpair @ A @ B ) @ sk3 ) )
        = ( setadjoin @ ( sk5 @ A ) @ emptyset ) ) ),
    inference(cnf,[status(esa)],[12]) ).

thf(31,plain,
    ! [A: $i] :
      ( ( ( dsetconstr @ sk2
          @ ^ [B: $i] : ( in @ ( kpair @ A @ B ) @ sk3 ) )
        = ( setadjoin @ ( sk5 @ A ) @ emptyset ) )
      | ~ ( in @ A @ sk1 ) ),
    inference(lifteq,[status(thm)],[29]) ).

thf(4,plain,
    ( ~ ( subset @ sk3 @ ( cartprod @ sk1 @ sk2 ) )
    | ( in @ sk4 @ sk1 ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(30,plain,
    subset @ sk3 @ ( cartprod @ sk1 @ sk2 ),
    inference(cnf,[status(esa)],[12]) ).

thf(42,plain,
    ( ~ $true
    | ( in @ sk4 @ sk1 ) ),
    inference(rewrite,[status(thm)],[4,30]) ).

thf(43,plain,
    in @ sk4 @ sk1,
    inference(simp,[status(thm)],[42]) ).

thf(28,plain,
    ! [A: $i] :
      ( ~ ( in @ A @ sk1 )
      | ( in @ ( sk5 @ A )
        @ ( dsetconstr @ sk2
          @ ^ [B: $i] : ( in @ ( kpair @ A @ B ) @ sk3 ) ) ) ),
    inference(cnf,[status(esa)],[12]) ).

thf(414,plain,
    ! [A: $i] :
      ( ( in @ ( sk5 @ A )
        @ ( dsetconstr @ sk2
          @ ^ [B: $i] : ( in @ ( kpair @ A @ B ) @ sk3 ) ) )
      | ( ( in @ sk4 @ sk1 )
       != ( in @ A @ sk1 ) ) ),
    inference(paramod_ordered,[status(thm)],[43,28]) ).

thf(415,plain,
    ( in @ ( sk5 @ sk4 )
    @ ( dsetconstr @ sk2
      @ ^ [A: $i] : ( in @ ( kpair @ sk4 @ A ) @ sk3 ) ) ),
    inference(pattern_uni,[status(thm)],[414:[bind(A,$thf( sk4 ))]]) ).

thf(5,plain,
    ! [A: $i] :
      ( ~ ( subset @ sk3 @ ( cartprod @ sk1 @ sk2 ) )
      | ~ ( in @ A
          @ ( dsetconstr @ sk2
            @ ^ [B: $i] : ( in @ ( kpair @ sk4 @ B ) @ sk3 ) ) )
      | ( ( dsetconstr @ sk2
          @ ^ [B: $i] : ( in @ ( kpair @ sk4 @ B ) @ sk3 ) )
       != ( setadjoin @ A @ emptyset ) ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(8,plain,
    ! [A: $i] :
      ( ( ( dsetconstr @ sk2
          @ ^ [B: $i] : ( in @ ( kpair @ sk4 @ B ) @ sk3 ) )
       != ( setadjoin @ A @ emptyset ) )
      | ~ ( subset @ sk3 @ ( cartprod @ sk1 @ sk2 ) )
      | ~ ( in @ A
          @ ( dsetconstr @ sk2
            @ ^ [B: $i] : ( in @ ( kpair @ sk4 @ B ) @ sk3 ) ) ) ),
    inference(lifteq,[status(thm)],[5]) ).

thf(9,plain,
    ! [A: $i] :
      ( ( ( dsetconstr @ sk2
          @ ^ [B: $i] : ( in @ ( kpair @ sk4 @ B ) @ sk3 ) )
       != ( setadjoin @ A @ emptyset ) )
      | ~ ( subset @ sk3 @ ( cartprod @ sk1 @ sk2 ) )
      | ~ ( in @ A
          @ ( dsetconstr @ sk2
            @ ^ [B: $i] : ( in @ ( kpair @ sk4 @ B ) @ sk3 ) ) ) ),
    inference(simp,[status(thm)],[8]) ).

thf(100,plain,
    ! [A: $i] :
      ( ( ( dsetconstr @ sk2
          @ ^ [B: $i] : ( in @ ( kpair @ sk4 @ B ) @ sk3 ) )
       != ( setadjoin @ A @ emptyset ) )
      | ~ $true
      | ~ ( in @ A
          @ ( dsetconstr @ sk2
            @ ^ [B: $i] : ( in @ ( kpair @ sk4 @ B ) @ sk3 ) ) ) ),
    inference(rewrite,[status(thm)],[9,30]) ).

thf(101,plain,
    ! [A: $i] :
      ( ( ( dsetconstr @ sk2
          @ ^ [B: $i] : ( in @ ( kpair @ sk4 @ B ) @ sk3 ) )
       != ( setadjoin @ A @ emptyset ) )
      | ~ ( in @ A
          @ ( dsetconstr @ sk2
            @ ^ [B: $i] : ( in @ ( kpair @ sk4 @ B ) @ sk3 ) ) ) ),
    inference(simp,[status(thm)],[100]) ).

thf(459,plain,
    ! [A: $i] :
      ( ( ( dsetconstr @ sk2
          @ ^ [B: $i] : ( in @ ( kpair @ sk4 @ B ) @ sk3 ) )
       != ( setadjoin @ A @ emptyset ) )
      | ( ( in @ ( sk5 @ sk4 )
          @ ( dsetconstr @ sk2
            @ ^ [B: $i] : ( in @ ( kpair @ sk4 @ B ) @ sk3 ) ) )
       != ( in @ A
          @ ( dsetconstr @ sk2
            @ ^ [B: $i] : ( in @ ( kpair @ sk4 @ B ) @ sk3 ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[415,101]) ).

thf(460,plain,
    ( ( dsetconstr @ sk2
      @ ^ [A: $i] : ( in @ ( kpair @ sk4 @ A ) @ sk3 ) )
   != ( setadjoin @ ( sk5 @ sk4 ) @ emptyset ) ),
    inference(pattern_uni,[status(thm)],[459:[bind(A,$thf( sk5 @ sk4 ))]]) ).

thf(826,plain,
    ! [A: $i] :
      ( ~ ( in @ A @ sk1 )
      | ( ( setadjoin @ ( sk5 @ A ) @ emptyset )
       != ( setadjoin @ ( sk5 @ sk4 ) @ emptyset ) )
      | ( ( dsetconstr @ sk2
          @ ^ [B: $i] : ( in @ ( kpair @ A @ B ) @ sk3 ) )
       != ( dsetconstr @ sk2
          @ ^ [B: $i] : ( in @ ( kpair @ sk4 @ B ) @ sk3 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[31,460]) ).

thf(827,plain,
    ( ~ ( in @ sk4 @ sk1 )
    | ( ( setadjoin @ ( sk5 @ sk4 ) @ emptyset )
     != ( setadjoin @ ( sk5 @ sk4 ) @ emptyset ) ) ),
    inference(pattern_uni,[status(thm)],[826:[bind(A,$thf( sk4 ))]]) ).

thf(962,plain,
    ~ ( in @ sk4 @ sk1 ),
    inference(simp,[status(thm)],[827]) ).

thf(976,plain,
    ~ $true,
    inference(rewrite,[status(thm)],[962,43]) ).

thf(977,plain,
    $false,
    inference(simp,[status(thm)],[976]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SEU675^2 : TPTP v8.2.0. Released v3.7.0.
% 0.07/0.15  % Command  : run_Leo-III %s %d
% 0.15/0.36  % Computer : n013.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit : 300
% 0.15/0.36  % WCLimit  : 300
% 0.15/0.36  % DateTime : Sun May 19 15:56:09 EDT 2024
% 0.15/0.36  % CPUTime  : 
% 0.92/0.91  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.20/1.03  % [INFO] 	 Parsing done (119ms). 
% 1.20/1.04  % [INFO] 	 Running in sequential loop mode. 
% 1.69/1.25  % [INFO] 	 nitpick registered as external prover. 
% 1.69/1.25  % [INFO] 	 Scanning for conjecture ... 
% 1.79/1.33  % [INFO] 	 Found a conjecture (or negated_conjecture) and 0 axioms. Running axiom selection ... 
% 1.99/1.34  % [INFO] 	 Axiom selection finished. Selected 0 axioms (removed 0 axioms). 
% 1.99/1.34  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 1.99/1.35  % [INFO] 	 Type checking passed. 
% 1.99/1.35  % [CONFIG] 	 Using configuration: timeout(300) with strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>.  Searching for refutation ... 
% 19.70/4.15  % [INFO] 	 Killing All external provers ... 
% 19.70/4.16  % Time passed: 3607ms (effective reasoning time: 3113ms)
% 19.70/4.16  % Solved by strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>
% 19.70/4.16  % Axioms used in derivation (0): 
% 19.70/4.16  % No. of inferences in proof: 28
% 19.70/4.16  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 3607 ms resp. 3113 ms w/o parsing
% 19.85/4.23  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 19.85/4.23  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------